function popitup(url,size)
{
	newwindow=window.open(url,'name',size);
	if (window.focus) {newwindow.focus()}
	return false;
}
 

function PopUpWindow(theURL,winName,features) {
		day = new Date();
		var heightwith=features;
		id = day.getTime();
		var generator=eval("page" + id + " = window.open(theURL, '" + id + "', 'toolbar=0,location=0,statusbar=0,menubar=0,top="+((screen.height/2)-250)+",left="+((screen.width/2)-350)+",resizable=0,"+heightwith+"');");
		generator.focus
}

 //toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0
 //onclick="return popitup('page.aspx','menubar=1,location=1,statusbar=1,height=400,width=800')"